21964558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 41345280

約数和(自身を除く): 19380722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 739, 1351, 1478, 2123, 2702, 4246, 5173, 8129, 10346, 14861, 16258, 29722, 56903, 113806, 142627, 285254, 998389, 1568897, 1996778, 3137794, 10982279, 21964558]

約数ペア:

[(1, 21964558), (2, 10982279), (7, 3137794), (11, 1996778), (14, 1568897), (22, 998389), (77, 285254), (154, 142627), (193, 113806), (386, 56903), (739, 29722), (1351, 16258), (1478, 14861), (2123, 10346), (2702, 8129), (4246, 5173)]